Medium severity · published Oct 13, 2026
CVE-2026-89106
Cross Site Scripting (XSS) vulnerability in SAPUI5
4.4
CVSS
0.1%
EPSS
No
On KEV
Description
SAP UI5 does not perform sufficient input validation under certain configurations. An attacker with low privileges could submit specially crafted content that is later rendered in a victim's browser. This vulnerability has a low impact on confidentiality and integrity. There is no impact on availability.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
High
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 2% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SA
SAPUI5 · SAP_SE
SAP_UI 750; 754; 755; 756; 757; 758; +2 more · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-89106
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-89106
me.sap.com
https://me.sap.com/notes/3799054
url.sap
https://url.sap/sapsecuritypatchday
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